paul ryan speaking out for romney in iowa. >> a handful of states will determine this outcome. a handful of states will determine which way our country goes. so you not only have a huge responsibility, you have a tremendous opportunity. >> meanwhile, michelle obama has been stumping for her husband, the president, in ohio. >> this election will be even closer than the last one. that is the only guarantee. understand that. >> against that backdrop i sat down with the man who shocked the political establishment when he was elected governor of one of the biggest states of the union, arnold schwarzenegger has always been bigger than life. it all came crashing down in a very big way. i first interviewed him in the early '90s. since then he's had of course seen the end of his marriage to maria shriver and the end of his two terms as governor. he tells the story in graphic detail in his new book, "total recall." arnold schwarzenegger joins me now. welcome. >> thank you. >> try to imagine what it must have been like to be you for the last year. the reason i imagine it is i saw you and